Dual-Channel Wireless Microphone(Hi-Mic B5).

Dual Microphones: Includes two handheld professional microphones with a unidirectional polar pattern to minimize background noise. Wireless Receiver: Comes with a compact rechargeable receiver with a 6.35mm (1/4") plug, making it compatible with most PA systems, mixers, and speakers. Power Source: The set includes rechargeable lithium batteries (purple) and a Type-C charging port for the receiver. Accessories: Includes a USB charging cable and two anti-slip rings (orange and blue) to prevent the microphones from rolling off flat surfaces.